4733-50-0

Name 3,6-Dihydroxyphthalonitrile
CAS 4733-50-0
EINECS(EC#) 225-241-0
Molecular Formula C8H4N2O2
MDL Number MFCD00001790
Molecular Weight 160.13
MOL File 4733-50-0.mol
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Chemical Properties

Appearance khaki-colored to brown crystalline powder or
Melting point  >230 °C (dec.) (lit.)
Boiling point  286.01°C (rough estimate)
density  1.3848 (rough estimate)
refractive index  1.4900 (estimate)
storage temp.  Store below +30°C.
form  Crystalline Powder or Needles
pka 6.21±0.23(Predicted)
color  Khaki to brown
Water Solubility  Soluble in hot water
BRN  2101249
InChI InChI=1S/C8H4N2O2/c9-3-5-6(4-10)8(12)2-1-7(5)11/h1-2,11-12H
InChIKey MPAIWVOBMLSHQA-UHFFFAOYSA-N
SMILES C1(C#N)=C(O)C=CC(O)=C1C#N
CAS DataBase Reference 4733-50-0(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 2811 6.1/PG III
WGK Germany  3
HazardClass  6.1
PackingGroup  III
HS Code  29269090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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